src/com/owncloud/android/ui/fragment/SearchFragment.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   @author masensio
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.ui.fragment;
  22
  23 import android.accounts.Account;
  24 import android.app.Activity;
  25 import android.app.SearchManager;
  26 import android.content.Context;
  27 import android.net.Uri;
  28 import android.os.Bundle;
  29 import android.support.v4.app.Fragment;
  30 import android.view.LayoutInflater;
  31 import android.view.View;
  32 import android.view.ViewGroup;
  33 import android.widget.SearchView;
  34
  35 import com.owncloud.android.R;
  36 import com.owncloud.android.datamodel.OCFile;
  37
  38 /**
  39  * Fragment for Searching users and groups
  40  *
  41  * A simple {@link Fragment} subclass.
  42  * Activities that contain this fragment must implement the
  43  * {@link SearchFragment.OnSearchFragmentInteractionListener} interface
  44  * to handle interaction events.
  45  * Use the {@link SearchFragment#newInstance} factory method to
  46  * create an instance of this fragment.
  47  */
  48 public class SearchFragment extends Fragment {
  49     private static final String TAG = SearchFragment.class.getSimpleName();
  50
  51     // the fragment initialization parameters
  52     private static final String ARG_FILE = "FILE";
  53     private static final String ARG_ACCOUNT = "ACCOUNT";
  54
  55     // Parameters
  56     private OCFile mFile;
  57     private Account mAccount;
  58
  59     private OnSearchFragmentInteractionListener mListener;
  60
  61     /**
  62      * Public factory method to create new SearchFragment instances.
  63      *
  64      * @param fileToShare   An {@link OCFile} to show in the fragment
  65      * @param account       An ownCloud account
  66      * @return A new instance of fragment SearchFragment.
  67      */
  68     // TODO: Rename and change types and number of parameters
  69     public static SearchFragment newInstance(OCFile fileToShare, Account account) {
  70         SearchFragment fragment = new SearchFragment();
  71         Bundle args = new Bundle();
  72         args.putParcelable(ARG_FILE, fileToShare);
  73         args.putParcelable(ARG_ACCOUNT, account);
  74         fragment.setArguments(args);
  75         return fragment;
  76     }
  77
  78     public SearchFragment() {
  79         // Required empty public constructor
  80     }
  81
  82     @Override
  83     public void onCreate(Bundle savedInstanceState) {
  84         super.onCreate(savedInstanceState);
  85         if (getArguments() != null) {
  86             mFile = getArguments().getParcelable(ARG_FILE);
  87             mAccount = getArguments().getParcelable(ARG_ACCOUNT);
  88         }
  89
  90     }
  91
  92     @Override
  93     public View onCreateView(LayoutInflater inflater, ViewGroup container,
  94                              Bundle savedInstanceState) {
  95         // Inflate the layout for this fragment
  96         View view = inflater.inflate(R.layout.search_users_groups_layout, container, false);
  97
  98         // Get the SearchView and set the searchable configuration
  99         SearchView searchView = (SearchView) view.findViewById(R.id.searchView);
 100         SearchManager searchManager = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE);
 101         searchView.setSearchableInfo(searchManager.getSearchableInfo(
 102                 getActivity().getComponentName())   // assumes parent activity is the searchable activity
 103         );
 104         searchView.setIconifiedByDefault(false);    // do not iconify the widget; expand it by default
 105
 106         return view;
 107     }
 108
 109     // TODO: Rename method, update argument and hook method into UI event
 110     public void onButtonPressed(Uri uri) {
 111         if (mListener != null) {
 112             mListener.onSearchFragmentInteraction(uri);
 113         }
 114     }
 115
 116     @Override
 117     public void onAttach(Activity activity) {
 118         super.onAttach(activity);
 119         try {
 120             mListener = (OnSearchFragmentInteractionListener) activity;
 121         } catch (ClassCastException e) {
 122             throw new ClassCastException(activity.toString()
 123                     + " must implement OnFragmentInteractionListener");
 124         }
 125     }
 126
 127     @Override
 128     public void onDetach() {
 129         super.onDetach();
 130         mListener = null;
 131     }
 132
 133     // TODO: review if it is necessary
 134     /**
 135      * This interface must be implemented by activities that contain this
 136      * fragment to allow an interaction in this fragment to be communicated
 137      * to the activity and potentially other fragments contained in that
 138      * activity.
 139      * <p/>
 140      * See the Android Training lesson <a href=
 141      * "http://developer.android.com/training/basics/fragments/communicating.html"
 142      * >Communicating with Other Fragments</a> for more information.
 143      */
 144     public interface OnSearchFragmentInteractionListener {
 145         // TODO: Update argument type and name
 146         public void onSearchFragmentInteraction(Uri uri);
 147     }
 148
 149 }